public class HelloWorld{

    public static int count(int[] a){
        return a.length;
    }

    public static int sum(int a,int b){
        return a + b;
    }

    public static int max(int a,int b){
        return a > b ? a : b;
    }

    public static void main(String[] args)
{
System.out.println()
}
}